=== subversion/svnsync/main.c ================================================================== --- subversion/svnsync/main.c (revision 46663) +++ subversion/svnsync/main.c (local) @@ -62,7 +62,13 @@ { { "initialize", initialize_cmd, { "init" }, N_("usage: svnsync initialize DEST_URL --source-url SOURCE_URL\n" - "Initialize a destination repository.\n"), + "Initialize a destination repository for synchronization from\n" + "another repository.\n" + "\n" + "The destination URL must point to the root of a repository with\n" + "no committed revisions. The destination repository must allow\n" + "revision property changes, and you should not commit to it by\n" + "any method other than 'svnsync'.\n"), { SVNSYNC_OPTS_DEFAULT, svnsync_opt_source_url } }, { "synchronize", synchronize_cmd, { "sync" },